agent-security-scanner-mcp

agent-security-scanner-mcp is a local MCP server: Security layer for AI agents: blocks prompt injection, detects fake packages, scans vulnerabilities. Install it from npm as agent-security-scanner-mcp.

Claude CodeCodexAntigravity

commandprompt

Terminal

claude mcp add agent-security-scanner-mcp -- npx -y agent-security-scanner-mcp

Run in your project folder. Add --scope user to use it everywhere.

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "agent-security-scanner-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "agent-security-scanner-mcp"
      ]
    }
  }
}

• Runtime: Node.js 18+ (runs with npx).
• MCP client: Claude Code, Codex, Antigravity, Claude Desktop, Cursor or any other client that speaks MCP over stdio.